Contrary and Logical relation

Contrary noun - A logical relation such that two propositions are contraries if both cannot be true but both can be false.

Logical relation and contrary are semantically related. In some cases you can use "Logical relation" instead a noun "Contrary".

Nearby Words: contravene, contrast, contrariness, contrarian

Logical relation noun - A relation between propositions.

Contrary and logical relation are semantically related. Sometimes you can replace term "Contrary" with "Logical relation", this terms are similar.